I ask that the amount of past due support payments (arrears) be decided in this case because (check all that apply): a. I have already paid.Customer: I am in need of a sample letter regarding my child support case. This can often be accomplished online. Provide the dollar amount of arrears (as appropriate) under "Type of Arrears. Fill out and return the Application for Compromise of Arrears to your local child support agency listed on page 3 of this form. Download and print child support forms, including income declarations, referrals, balance disputes, and others. Download and print child support forms, including income declarations, referrals, balance disputes, and others. The attached Affidavit of Arrears form must be used if you submit your own payment record. You must also complete the Address of Record form.